On Thu 21-02-13 14:41:41, Naoya Horiguchi wrote:
[...]
> diff --git v3.8.orig/include/linux/mempolicy.h v3.8/include/linux/mempolicy.h
> index 0d7df39..2e475b5 100644
> --- v3.8.orig/include/linux/mempolicy.h
> +++ v3.8/include/linux/mempolicy.h
> @@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
> /* Check if a vma is migratable */
> static inline int vma_migratable(struct vm_area_struct *vma)
> {
> - if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP))
> + if (vma->vm_flags & (VM_IO | VM_PFNMAP))
> return 0;
Is this safe? At least check_*_range don't seem to be hugetlb aware.
--
Michal Hocko
SUSE Labs
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